<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>

    <style>
        body,
        html {
            margin: 0;
        }

        body {
            height: 100vh;
            height: 100dvh;
            display: flex;
            justify-content: center;
            align-items: center;
        }
    </style>

    <script>
        const bodyColor = localStorage.getItem('naive-body-bg-color')
        const primaryColor = localStorage.getItem('naive-primary-color')
        document.body.style.backgroundColor = bodyColor
        document.documentElement.style.setProperty('--naive-primary-color', primaryColor);
    </script>

    <style>
        .sk-circle {
            margin: 100px auto;
            width: 40px;
            height: 40px;
            position: relative;
        }

        .sk-circle .sk-child {
            width: 100%;
            height: 100%;
            position: absolute;
            left: 0;
            top: 0;
        }

        .sk-circle .sk-child:before {
            content: '';
            display: block;
            margin: 0 auto;
            width: 15%;
            height: 15%;
            background-color: var(--naive-primary-color);
            border-radius: 100%;
            -webkit-animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
            animation: sk-circleBounceDelay 1.2s infinite ease-in-out both;
        }

        .sk-circle .sk-circle2 {
            -webkit-transform: rotate(30deg);
            -ms-transform: rotate(30deg);
            transform: rotate(30deg);
        }

        .sk-circle .sk-circle3 {
            -webkit-transform: rotate(60deg);
            -ms-transform: rotate(60deg);
            transform: rotate(60deg);
        }

        .sk-circle .sk-circle4 {
            -webkit-transform: rotate(90deg);
            -ms-transform: rotate(90deg);
            transform: rotate(90deg);
        }

        .sk-circle .sk-circle5 {
            -webkit-transform: rotate(120deg);
            -ms-transform: rotate(120deg);
            transform: rotate(120deg);
        }

        .sk-circle .sk-circle6 {
            -webkit-transform: rotate(150deg);
            -ms-transform: rotate(150deg);
            transform: rotate(150deg);
        }

        .sk-circle .sk-circle7 {
            -webkit-transform: rotate(180deg);
            -ms-transform: rotate(180deg);
            transform: rotate(180deg);
        }

        .sk-circle .sk-circle8 {
            -webkit-transform: rotate(210deg);
            -ms-transform: rotate(210deg);
            transform: rotate(210deg);
        }

        .sk-circle .sk-circle9 {
            -webkit-transform: rotate(240deg);
            -ms-transform: rotate(240deg);
            transform: rotate(240deg);
        }

        .sk-circle .sk-circle10 {
            -webkit-transform: rotate(270deg);
            -ms-transform: rotate(270deg);
            transform: rotate(270deg);
        }

        .sk-circle .sk-circle11 {
            -webkit-transform: rotate(300deg);
            -ms-transform: rotate(300deg);
            transform: rotate(300deg);
        }

        .sk-circle .sk-circle12 {
            -webkit-transform: rotate(330deg);
            -ms-transform: rotate(330deg);
            transform: rotate(330deg);
        }

        .sk-circle .sk-circle2:before {
            -webkit-animation-delay: -1.1s;
            animation-delay: -1.1s;
        }

        .sk-circle .sk-circle3:before {
            -webkit-animation-delay: -1s;
            animation-delay: -1s;
        }

        .sk-circle .sk-circle4:before {
            -webkit-animation-delay: -0.9s;
            animation-delay: -0.9s;
        }

        .sk-circle .sk-circle5:before {
            -webkit-animation-delay: -0.8s;
            animation-delay: -0.8s;
        }

        .sk-circle .sk-circle6:before {
            -webkit-animation-delay: -0.7s;
            animation-delay: -0.7s;
        }

        .sk-circle .sk-circle7:before {
            -webkit-animation-delay: -0.6s;
            animation-delay: -0.6s;
        }

        .sk-circle .sk-circle8:before {
            -webkit-animation-delay: -0.5s;
            animation-delay: -0.5s;
        }

        .sk-circle .sk-circle9:before {
            -webkit-animation-delay: -0.4s;
            animation-delay: -0.4s;
        }

        .sk-circle .sk-circle10:before {
            -webkit-animation-delay: -0.3s;
            animation-delay: -0.3s;
        }

        .sk-circle .sk-circle11:before {
            -webkit-animation-delay: -0.2s;
            animation-delay: -0.2s;
        }

        .sk-circle .sk-circle12:before {
            -webkit-animation-delay: -0.1s;
            animation-delay: -0.1s;
        }

        @-webkit-keyframes sk-circleBounceDelay {

            0%,
            80%,
            100% {
                -webkit-transform: scale(0);
                transform: scale(0);
            }

            40% {
                -webkit-transform: scale(1);
                transform: scale(1);
            }
        }

        @keyframes sk-circleBounceDelay {

            0%,
            80%,
            100% {
                -webkit-transform: scale(0);
                transform: scale(0);
            }

            40% {
                -webkit-transform: scale(1);
                transform: scale(1);
            }
        }
    </style>
</head>

<body>
    <div class="sk-circle">
        <div class="sk-circle1 sk-child"></div>
        <div class="sk-circle2 sk-child"></div>
        <div class="sk-circle3 sk-child"></div>
        <div class="sk-circle4 sk-child"></div>
        <div class="sk-circle5 sk-child"></div>
        <div class="sk-circle6 sk-child"></div>
        <div class="sk-circle7 sk-child"></div>
        <div class="sk-circle8 sk-child"></div>
        <div class="sk-circle9 sk-child"></div>
        <div class="sk-circle10 sk-child"></div>
        <div class="sk-circle11 sk-child"></div>
        <div class="sk-circle12 sk-child"></div>
    </div>
</body>

</html>